Homobasidiomycetes

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Definition

Noun 1. A taxonomic group of fungi: In some biological classification systems, homobasidiomycetes is a category that includes many common basidiomycete fungi, such as mushrooms, toadstools, and puffballs. These fungi are typically characterized by their basidia (spore-producing structures) and are often placed in the classes Gasteromycetes and Hymenomycetes in other classification schemes.

Usage Examples
  • Noun:
    • The common field mushroom belongs to the homobasidiomycetes.
    • Mycologists once grouped gilled mushrooms and puffballs together within the homobasidiomycetes.
Advanced Usage
  • Taxonomic Context: The term is primarily used in the context of specific, often older, taxonomic classifications. In modern phylogenetic systems, this grouping is not always used, as fungi are reclassified based on genetic data.
    • Example: The concept of homobasidiomycetes helped early scientists organize visually similar fungi before DNA analysis was available.
Variants and Related Words
  • Basidiomycete (n): A member of the larger phylum Basidiomycota, which includes all fungi that produce spores on a basidium. is a subgroup within this phylum.
  • Hymenomycetes (n): A class often containing mushrooms with exposed spore-bearing surfaces (hymenia), like gills or pores.
  • Gasteromycetes (n): A class often containing fungi with enclosed spore-bearing structures, such as puffballs and stinkhorns.
Synonyms
  • Higher Basidiomycetes: A more modern, informal descriptive term sometimes used for a similar grouping of complex, fleshy fungi.
Noun
  1. category used in some classification systems for various basidiomycetous fungi including e.g. mushrooms and puffballs which are usually placed in the classes Gasteromycetes and Hymenomycetes

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